package com.university.dao.impl;

import static org.hibernate.criterion.Example.create;

import java.util.List;

import javax.annotation.Resource;

import org.hibernate.LockOptions;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Repository;

import com.university.dao.CompanycommentDAO;
import com.university.utils.Pager_utils;
import com.university.vo.Companycomment;

/**
 * A data access object (DAO) providing persistence and search support for
 * Companycomment entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see com.university.vo.Companycomment
 * @author MyEclipse Persistence Tools
 */
@Repository
public class CompanycommentDAOImpl implements CompanycommentDAO {
	private static final Logger log = LoggerFactory.getLogger(CompanycommentDAOImpl.class);
	@Resource
	private SessionFactory sessionFactory;

	public void setSessionFactory(SessionFactory sessionFactory) {
		this.sessionFactory = sessionFactory;
	}

	private Session getCurrentSession() {
		return sessionFactory.getCurrentSession();
	}

	protected void initDao() {
		// do nothing
	}

	public void save(Companycomment transientInstance) {
		log.debug("saving Companycomment instance");
		try {
			getCurrentSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Companycomment persistentInstance) {
		log.debug("deleting Companycomment instance");
		try {
			getCurrentSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Companycomment findById(java.lang.Integer id) {
		log.debug("getting Companycomment instance with id: " + id);
		try {
			Companycomment instance = (Companycomment) getCurrentSession().get("com.university.vo.Companycomment", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<Companycomment> findByExample(Companycomment instance) {
		log.debug("finding Companycomment instance by example");
		try {
			List<Companycomment> results = (List<Companycomment>) getCurrentSession()
					.createCriteria("com.university.vo.Companycomment").add(create(instance)).list();
			log.debug("find by example successful, result size: " + results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Companycomment instance with property: " + propertyName + ", value: " + value);
		try {
			String queryString = "from Companycomment as model where model." + propertyName + "= ?";
			Query queryObject = getCurrentSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findAll() {
		log.debug("finding all Companycomment instances");
		try {
			String queryString = "from Companycomment";
			Query queryObject = getCurrentSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Companycomment merge(Companycomment detachedInstance) {
		log.debug("merging Companycomment instance");
		try {
			Companycomment result = (Companycomment) getCurrentSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Companycomment instance) {
		log.debug("attaching dirty Companycomment instance");
		try {
			getCurrentSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Companycomment instance) {
		log.debug("attaching clean Companycomment instance");
		try {
			getCurrentSession().buildLockRequest(LockOptions.NONE).lock(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static CompanycommentDAOImpl getFromApplicationContext(ApplicationContext ctx) {
		return (CompanycommentDAOImpl) ctx.getBean("CompanycommentDAO");
	}

	@Override
	public void update(Companycomment object) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void delete(Integer id) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void delete(String ids) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public List<Companycomment> findAll(Pager_utils pager) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public int getDataCount() {
		// TODO Auto-generated method stub
		return 0;
	}

	@Override
	public List<Companycomment> findAll(Companycomment object) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public List<Companycomment> findAll(Companycomment object, Pager_utils pager) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public int getDataCount(Companycomment object) {
		// TODO Auto-generated method stub
		return 0;
	}
}